=> Bootstrap dependency digest>=20010302: found digest-20121220
=> Checksum SHA1 OK for xwrits-2.24.tar.gz
=> Checksum RMD160 OK for xwrits-2.24.tar.gz
===> Installing dependencies for xwrits-2.24
=> Build dependency x11-links>=0.72: found x11-links-0.74
===> Overriding tools for xwrits-2.24
===> Extracting for xwrits-2.24
===> Patching for xwrits-2.24
===> Creating toolchain wrappers for xwrits-2.24
ERROR: zlib>=1.1.4nb1 is not installed; can't buildlink files.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/x11/xwrits
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/x11/xwrits